Home Health Home Tests Detect the New COVID Variant, But May Take Longer Health Home Tests Detect the New COVID Variant, But May Take Longer By - January 23, 2024 34 0 FacebookTwitterPinterestWhatsApp JN.1, the now-dominant COVID-19 variant that accounts for nearly 86% of all currently circulating SARS-CoV-2 strains, may take longer to show a positive result on home antigen tests.